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Rui F Ribeiro
  • Member for 6 years
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1 vote

Why did some Spectrum games need LOAD "" CODE?

10 votes
Accepted

Did the Timex Sinclair 2068 and the Sinclair ZX Interface 2 use totally different hardware and software techniques?

11 votes
Accepted

Zilog Z80 estimated time discrepancy

7 votes

How can a Z80 assembly program find out its own memory address?

2 votes

ZX Spectrum +2 not saving

2 votes

What makes accurate emulation of old systems a difficult task?

4 votes

Back in the late 1980s, how was commercial software for 8-bit home computers developed?

16 votes

Copying tapes "back in the day"

-1 votes

What were the real competitors to the early IBM PC?

2 votes

Formatting a 720K floppy disk over USB fails with Windows 10

8 votes

What caused the demise of BASIC/BASICA in the late 1980's?

7 votes

Origin of Dongles

6 votes

Why did tactile-feedback keyboards lose popularity?

19 votes

Why did the IBM PC need a sound card?

1 vote

Is the SimH emulator available on macOS?

2 votes

Timex 2048 RAM contention ULA/video output

2 votes

Spectrum clones 512x192 mode usable text resolution

3 votes

CPU speedup breaking sound compatibility

72 votes
Accepted

How were the first ZX Spectrum games written?

4 votes

How did debugging software run without memory protection?